Perfect Vertical Grating Coupler With Directionality Of 97% On A Standard Soi Platform

Tatsuhiko Watanabe,Masafumi Ayata,Ueli Koch,Yuriy Fedoryshyn,Juerg Leuthold

2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2017）

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摘要

A grating coupler with perfect vertical coupling and a high directionality is demonstrated using a standard 220 nm silicon-on-insulator wafer. The experimental coupling loss with a single-mode fiber is -2.6dB at the peak wavelength.

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关键词

perfect vertical grating coupler,standard SOI platform,silicon-on-insulator wafer,experimental coupling loss,single-mode fiber,noise figure -2.6 dB

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